That hasn’t stopped her gaining some 35.6 thousand followers on Instagram and 44.3 thousand on Twitter, where people can’t get enough of that stare.

Despite her moody nature, Koyuki's name translate to the rather whimsical 'light snow'.

Whether she’s posing with her tongue stuck out, or just giving her trademark icy stare, she manages to look both totally terrifying and rather cute.

Not her fault: Koyuki manages to look both terrifying and quite cute

Internet celebrity: Koyuki has some 35.6 thousand followers on Instagram and 44.3 thousand on Twitter

Light snow: Her name loosely translates as 'light snow'